Excavation of three underground vaults of earth and timber revealed terracotta warriors and horses in battle formation.

中国大学MOOC: Gothic architecture features pointed arches and vaults, flying buttresses, narrow spires, stained glass windows and so on.

【单选题】Service environments, also called ____________, relate to the style and appearance of the physical surroundings and other experiential elements encountered by customers at service delivery sites. A. service planes B. servicescapes C. service boxes D. service vaults